-PRIVATES=list install download output cachefile cacheset update upgrade cmndline moo search show main
-SOURCE += $(foreach private, $(PRIVATES), private-$(private).cc)
-HEADERS += $(foreach private, $(PRIVATES), private-$(private).h)
-
-SOURCE+= acqprogress.cc
-HEADERS+= acqprogress.h private-cacheset.h
+SOURCE = $(wildcard *.cc)
+HEADERS = $(addprefix apt-private/,$(wildcard *.h))